The HLEL530N has set standards in brightness, producing over 2200 candlepower from a single white LED. This is possible due to CatEyes exclusive OptiCube technology. The HLEL530 offers up to 90 hours of runtime on 4 AA batteries. It features an innovative magnetic switch, side visibility, a FlexTight bracket, and is highly water resistant. Features Magnetic switch 50 Brighter Uses 4 AA batteries More than 90 hours of runtime Side visibility